Seiko Cal. 5680 - 900

This Quartz model from 1976 features a 38mm Two-Tone case. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-074ef7c752fd]

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

38mm

Case Thickness

13.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

190m

Dial Color

White

Jewels

25j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1976

Related Models

• Seiko 4421-705
• Seiko 3840-608
• Seiko 5225-577
• Seiko 7061-830
• Seiko 6278-423
• Seiko 7151-468
• Seiko 6330-229
• Seiko 6188-884
• Seiko 7138-161
• Seiko 0766-450
• Seiko 6660-617
• Seiko 5270-831